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There are about 1,200,000 automobiles registered in Pine Bluff, AR. Each automobile emits 3.1 g NO2 and 1.6 g CH4 per vehicle mile. Each automobile travels 30 miles round trip per working day. What is the total volume in cubic meter of NO2 and CH4 produced daily?
An unknown compound contains only carbon, hydrogen, and oxygen (C_x,H_y,O_z). Combustion of 4.50 g of this compound produced 6.60 of carbon dioxide and 2.70 of water. How many moles of carbon,C , were in the original sample
the freezing point of a CaCl2 solution is -25 degrees C. a) what is the molality(m) of the CaCl2 solution? b) what is the boiling point of the CaCl2 solution
In the formation of smog, nitrogen and oxygen gas react to form nitrogen dioxide: N2 (g) + 2O2(g) ---> 2NO2 (g). How many grams of NO2 will be produced when 1.7L of nitrogen at 810 mmHg and 24C are completely reacted
When a system is in a state of chemical equilibrium, a state of apparent rest, is anything going on at the molecular
A 33.5 mL sample of a KOH solution of unknown concentration requires 22.1 mL of 0.200 M solution to reach the end point in a titration. What is the molarity of the KOH solution?
1. your expense account allows you to spend $80.00 a day when you are on a trip. If you have a week-long trip to tiny country of Kratvia, where the exchange rate is 3.50 kratvels per dollar, how many kratvels can you spend during the week? (7 ..
Explain how can you determine whether one of these two suspected compounds was identical to the unknown compound without using any for of spectroscopy.
write separate oxidation and reduction half-reaction for the procedure used in the test for nitrate ions.
Complete and balance te following half-reaction. in each case indicate whether the half-reaction is an oxidation or a reduction. 1.Mo^3+(aq)-->Mo(s)(acidic or basic solution)
Write the condensed structural formulas and names for all the constitutional isomers with the formula C4H9Br
Why would we obtain the same equation of state for linear molecules and non-linear molecules ( that is, taking rotations and vibrations into account
Calculate the volume in liters of a 8.75x10^-5 M silver (II) oxide solution that contains 200.g of silver (II) oxide
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